Who owns UK companies in Construction of other civil engineering projects n.e.c.?

5,210 of the 20,401 companies registered under SIC 42990 (Construction of other civil engineering projects n.e.c.) filed a list of shareholders with their most recent confirmation statement. Between them, those lists name 10,572 individual shareholders and 1,797 companies, trusts and other entities.

In this industry:

• 3.8% have six or more shareholders, compared with 9.6% of all UK companies — less than half the national rate.
• 5.7% file dormant-company accounts, compared with 10% of all UK companies.
• 34% file micro-entity accounts, compared with 38% of all UK companies.

How companies in this industry are owned

* Among the 1,801 companies in this industry that have a single class of shares and state the number of shares allotted, where a holding's share of the company can be read directly from the filing. A dash means fewer than 30 companies, too few to report.

Company size and age

The median company in this industry was incorporated 11.2 years ago (all UK companies: 8.5 years).

Related industries

• Construction of utility projects for electricity and telecommunications SIC 42220 · 1,361 companies · 40% majority-owned by a company
• Construction of roads and motorways SIC 42110 · 1,123 companies · 21% majority-owned by a company
• Construction of railways and underground railways SIC 42120 · 448 companies · 18% majority-owned by a company
• Construction of water projects SIC 42910 · 418 companies · 29% majority-owned by a company
• Construction of utility projects for fluids SIC 42210 · 321 companies · 27% majority-owned by a company
• Construction of bridges and tunnels SIC 42130 · 142 companies · 31% majority-owned by a company

Corporate shareholders in this industry

The 1,000 companies and other entities holding shares in the most companies under SIC 42990, out of 1,711 named as shareholders on those companies' latest confirmation statements. 123 of them hold shares in more than one company in this industry. Trusts and individuals are not named.

About this data

Figures come from the shareholder lists in each company's most recent Companies House confirmation statement (form CS01) that contained one, filed between 22 December 2020 and 12 June 2026. They are as filed and are not restated for later share transfers. Shares held in treasury are excluded. Shareholders are classed as individuals, companies, non-UK entities, trusts or nominees from the names as filed.

Every company's own shareholder register, officers, filings and accounts are available through the OpenRegistry API and MCP server, live from Companies House.